Thermon Terminator ZT-R-XP Reference guide

Terminator
TM ZT-R-XP
Thermostat Connection Kit
INSTALLATION PROCEDURES
For Thermostat Connection (1-2 Heating Cables) Applications
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PN 27656
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For Use With TESH Series Constant Watt Heating Cables

2
Tools Required . . .
Kit Contents . . .
12
6
4
3
8
5
7
9
Dimensions . . .
TerminatorTM ZT-R-XP INSTALLATION PROCEDURES
Item Quantity Description
11
Expediter Assembly
Support Cap with O-Ring
Threaded Grommet Compressor
Grommet
Support Base with O-Ring
2 1 Junction Box Lid
3 1 Junction Box Base with O-Ring and M25 Dust Cap
4 1 Nut
5 1 Banding
6 1 Banding Guide
71
Thermostat w/ Terminal Blocks
(Refer to terminal specifications for maximum allowable wire size)
Thermostat Type Control Range
ZT-C-100 0°C to +100°C
ZT-C-200 0°C to +200°C
8 1 Junction Box Cord
9 2 Blind Plug
Terminator-LN-Tool
(order separately)
3 mm
8 mm
28 mm
Warnings . . .
• Due to the risk of electrical shock, arcing and fire caused
by product damage or improper usage, installation or
maintenance, a ground-fault protection device is required.
• Installation must comply with Thermon requirements
(including form PN 50207U for Ex systems) and be installed
in accordance with the regulations as per the norm EN IEC
60079-14 for hazardous areas (where applicable), or any
other applicable national and local codes.
• Component approvals and performance ratings are based
on the use of Thermon specified parts only.
• De-energize all power sources before opening enclosure.
• Avoid electrostatic charge. Clean only with a damp cloth.
• Keep ends of heating cable and kit components dry before
and during installation.
• Minimum bending radius of heating cable is 32 mm (except
HPT is 57 mm and FP is 19 mm).
• Individuals installing these products are responsible for
complying with all applicable safety and health guidelines.
Proper Personal Protective Equipment (PPE) should be
utilized during installation. Contact Thermon if you have any
additional questions.
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IP66
-45°C
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II 2 G & D EEx ed I I C T5
0539 DEMKO 02ATEX132552X
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PN27656
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Certifications/Approvals . . .
1725 II 2 GD Ex db eb IIC T5-T6, Ex tb IIIC T100°C-T85°C FM 10ATEX0058X
IP66 -60°C Ta +50°C T5, 100°C; -60°C Ta +40°C T6, 85°C
Ordinary & Hazardous Locations
FMG 10.0022X Ex db eb IIC T5-T6, Ex tb IIIC T100°C-T85°C
Receiving, Storing and Handling . . .
1. Inspect materials for damage incurred during shipping.
2. Report damages to the carrier for settlement.
3. Identify parts against the packing list to ensure the proper
type and quantity has been received.
4. Store in dry location.
The following installation procedures are suggested guidelines
for the installation of the Terminator ZT-R-XP Kit.
Order Separately . . .
PETK Power and End Termination Kits (per cable)
PETK-5 for direct connection
Item Quantity Description
1 2 Conductor Wire Pin
2 2 Braid Wire Pin
3 2 Ground Sleeve
123
PETK-10 for cold lead connection (TESH 2.9-15)
PETK-11 for cold lead connection (TESH 17.8-8000)
Item Quantity Description
1 2 Conductor Wire Pin
2 2 Braid Wire Pin
3 2 Ground Sleeve
41
3 m TESH CL-2,5 (PETK-11)
3 m TESH CL-6 (PETK-10)
1234
II 2 G EEx e IIC T2 to T6 LCIE 05 ATEX 6135

3
1. Cut end of cable at angle to aid in piercing
grommet. Leave additional cable for expansion
loop.
4. Temporarily mount expediter to pipe using
pipe band. Do not band over cable.
2. Insert cable into expediter. If mounted on
bottom or side of pipe, punch out weep hole.
3. Slide expediter toward pipe and route cable
through support base entry.
7. Remove expediter from pipe by removing pipe
band.
8. Route thermostat bulb through nut and
expediter opening in junction box base. If
necessary, apply lubricant (user supplied) to
end of thermostat bulb. Slide through conical
grommet hole. Push excess capillary tube
through expediter.
5. Cut off end of cable. 6. Terminate cable with appropriate PETK
termination kit. Refer to PETK installation
instructions.
TerminatorTM ZT-R-XP INSTALLATION PROCEDURES
9. Insert banding guide and snap into place.

4
13. Take out thermostat. Mount junction box
base on expediter. Make sure to align slots
to properly orient junction box base. Tighten
nut with Terminator-LN-Tool. If mounting
horizontally, threaded gland holes must face
downward.
14. Remove M25 dust cap. Install M25 power
gland (order separately) and M25 blind plug.
For in-line splice, T-splice, or end termination,
install additional M25 blind plug (order M25-
B-EXE separately) instead of M25 power gland.
16. Install thermostat and complete system wiring.
Terminal set screws shall be tightened to a
torque value of 1.4 Nm (12.4 lb-in). See page
4 for wiring details. Set thermostat at desired
setpoint.
17. Install junction box lid and twist hand tight.
Insert screwdriver into ratchet slots located
on side of junction box base.
18. Use screwdriver to ratchet on junction box lid.
Lid will rotate 30 degrees.
TerminatorTM ZT-R-XP INSTALLATION PROCEDURES
12. Fix thermostat bulb and capillary tube to pipe.
15. Install power cable.
11. Push excess cable and capillary tube back
through expediter. Tighten cap securely. Tape
cable expansion loop to pipe.
10. Mount expediter to pipe using pipe band. Do
not band over cable. If necessary, temporarily
mount junction box base on expediter.

Wiring Details (Single Conductor)
TerminatorTM ZT-R-XP INSTALLATION PROCEDURES
Specifications and information are subject to change without notice. Form PN50858U-0113
THERMON . . . The Heat Tracing Specialists®
www.thermon.com
Corporate Headquarters
100 Thermon Dr. •PO Box 609
San Marcos, TX 78667-0609 •USA
Phone: [phone]
European Headquarters
Boezemweg 25 •PO Box 205
2640 AE Pijnacker •The Netherlands
Phone: [phone]
For the Thermon office nearest you
visit us at . . .
www.thermon.com
Power Supply
L1
N
PE
Heat Trace #1
Thermostat Connection (2 Heating Cables)
Heat Trace #2
PE PENL1N22 4
19. Lid latch mechanism fully engaged. To remove
lid, repeat steps 17 and 18 but in the opposite
direction.